package com.itheima.reggie.common;

import lombok.extern.slf4j.Slf4j;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.RestControllerAdvice;

import java.sql.SQLIntegrityConstraintViolationException;

/**
 * 全局异常处理
 */
@RestControllerAdvice
@Slf4j
public class GlobalExceptionHandler {

    @ExceptionHandler(SQLIntegrityConstraintViolationException.class)
    public R<String> handlerSqlException(SQLIntegrityConstraintViolationException ex){
        String message = ex.getMessage();
        if (message.contains("Duplicate entry")){
            String username = message.split(" ")[2];
            return R.error(username+"已存在");
        }
        return R.error("未知错误");
    }

    @ExceptionHandler(CustomerException.class)
    public R<String> handlerSqlException(CustomerException ex){
        String message = ex.getMessage();
        return R.error(message);
    }
}
